class Shindo::Tests

def prompt(description, &block)
  return if Thread.main[:exit] || Thread.current[:reload]
  Thread.current[:formatador].display("Action? [c,e,i,q,r,t,?]? ")
  choice = STDIN.gets.strip
  continue = false
  Thread.current[:formatador].display_line
  Thread.current[:formatador].indent do
    case choice
    when 'c', 'continue'
      continue = true
    when /^e .*/, /^eval .*/
      begin
        value = eval(choice[2..-1], @gestalt.bindings.last)
        if value.nil?
          value = 'nil'
        end
        Thread.current[:formatador].display_line(value)
      rescue => error
        display_error(error)
      end
    when 'i', 'interactive', 'irb'
      Thread.current[:formatador].display_line('Starting interactive session...')
      if @irb.nil?
        require 'irb'
        ARGV.clear # Avoid passing args to IRB
        IRB.setup(nil)
        @irb = IRB::Irb.new(nil)
        IRB.conf[:MAIN_CONTEXT] = @irb.context
        IRB.conf[:PROMPT][:SHINDO] = {}
      end
      for key, value in IRB.conf[:PROMPT][:SIMPLE]
        IRB.conf[:PROMPT][:SHINDO][key] = "#{Thread.current[:formatador].indentation}#{value}"
      end
      @irb.context.prompt_mode = :SHINDO
      @irb.context.workspace = IRB::WorkSpace.new(@gestalt.bindings.last)
      begin
        @irb.eval_input
      rescue SystemExit
      end
    when 'q', 'quit', 'exit'
      Thread.current[:formatador].display_line("Exiting...")
      Thread.main[:exit] = true
    when 'r', 'reload'
      Thread.current[:formatador].display_line("Reloading...")
      Thread.current[:reload] = true
    when 't', 'backtrace', 'trace'
      if @gestalt.calls.empty?
        Thread.current[:formatador].display_line("[red]No methods were called, so no backtrace was captured.[/]")
      else
        @gestalt.display_calls
      end
    when '?', 'help'
      Thread.current[:formatador].display_lines([
        'c - ignore this error and continue',
        'i - interactive mode',
        'q - quit Shindo',
        'r - reload and run the tests again',
        't - display backtrace',
        '? - display help'
      ])
    else
      Thread.current[:formatador].display_line("[red]#{choice} is not a valid choice, please try again.[/]")
    end
    Thread.current[:formatador].display_line
  end
  unless continue || Thread.main[:exit]
    Thread.current[:formatador].display_line("[red]- #{description}[/]")
    prompt(description, &block)
  end
end